JPS63160358U - - Google Patents
Info
- Publication number
- JPS63160358U JPS63160358U JP5351787U JP5351787U JPS63160358U JP S63160358 U JPS63160358 U JP S63160358U JP 5351787 U JP5351787 U JP 5351787U JP 5351787 U JP5351787 U JP 5351787U JP S63160358 U JPS63160358 U JP S63160358U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- head
- block
- crankcase
- engine structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例によるエンジン構造
を示す縦断面図、第２図は第１図におけるＡ―Ａ
線断面図、第３図は同上実施例における凹凸嵌合
構造の詳細を示す部分概略斜視図、第４図はクラ
ンク軸の回転に伴うバルクヘツド部の振動を説明
するための概略図である。
１……シリンダ部、２……シリンダヘツド部、
３……クランクケース部、４……ヘツド一体型シ
リンダブロツク、１２……バルクヘツド部、１７
……凹溝、１８……凸片。
FIG. 1 is a longitudinal sectional view showing the structure of an engine according to an embodiment of the present invention, and FIG. 2 is an A-A in FIG. 1.
A line sectional view, FIG. 3 is a partial schematic perspective view showing details of the concavo-convex fitting structure in the same embodiment, and FIG. 4 is a schematic diagram for explaining vibrations of the bulkhead portion due to rotation of the crankshaft. 1...Cylinder part, 2...Cylinder head part,
3...Crankcase part, 4...Head integrated cylinder block, 12...Bulk head part, 17
... Concave groove, 18 ... Convex piece.
Claims (1)
たヘツド一体型シリンダブロツクに対し該ブロツ
クとは別体に形成したクランクケース部をシリン
ダ下端部に組合せるエンジン構造において、上記
クランクケース部のバルクヘツド部と上記ブロツ
クとの接合部分に、クランク軸方向の力に対して
相互に拘束し合う凹凸嵌合構造を設けたことを特
徴とするエンジン構造。 In an engine structure in which a crankcase part formed separately from the cylinder block is assembled to the lower end of the cylinder with respect to a head-integrated cylinder block in which a cylinder part and a cylinder head part are integrally formed, the bulk head part of the crankcase part and the An engine structure characterized in that a concave-convex fitting structure is provided at the joint part with the block to mutually constrain against forces in the crankshaft direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5351787U JPS63160358U (en) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5351787U JPS63160358U (en) | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63160358U true JPS63160358U (en) | 1988-10-20 |
Family
ID=30879655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5351787U Pending JPS63160358U (en) | 1987-04-10 | 1987-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63160358U (en) |
-
1987
- 1987-04-10 JP JP5351787U patent/JPS63160358U/ja active Pending